Onozato Yasuhiro, Ishihara Hiroshi, Iizuka Haruhisa, Sohara Naondo, Kakizaki Satoru, Okamura Shinichi, Mori Masatomo
Center of Gastroenterology, Maebashi Red Cross Hospital, Maebashi, Gunma, Japan.
Dig Dis Sci. 2007 Jul;52(7):1738-40. doi: 10.1007/s10620-006-9567-5. Epub 2007 Apr 3.